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How to install Java 8 on Mac
...k install java on my El Capitan Mac and it's downloading jdk-8u112-macosx-x64.dmg.
– Calrion
Oct 24 '16 at 0:43
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Is it possible to view RabbitMQ message contents directly from the command line?
...ase the payload will be returned as a string if it is valid UTF-8, and base64 encoded otherwise), or "base64" (in which case the payload will always be base64 encoded).
If truncate is present it will truncate the message payload if it is larger than the size given (in bytes).
truncate is optional; a...
.rar, .zip files MIME Type
...extension in your php.ini and restart your server:
extension=php_fileinfo.dll
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Show current assembly instruction in GDB
...PC: 0x7ffff740d76d
#3 0x00007ffff7466eb5 in _IO_do_write () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x00007ffff74671ff in _IO_file_overflow ()
from /lib/x86_64-linux-gnu/libc.so.6
#5 0x0000000000408756 in ?? ()
#6 0x0000000000403980 in ?? ()
#7 0x00007ffff740d76d in __libc_start_main ()
f...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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64
GCC has:
-- Built-in Function: int __builtin_clz (unsigned int x)
Returns the number of ...
When should the volatile keyword be used in C#?
... ecx,eax
00401012 add eax,edx
00401014 cmp eax,64h
00401017 jl main+10h (401010h)
}
for (volatile int i = 0 ; i < 100 ; ++i)
00401019 mov dword ptr [esp],0
00401020 mov eax,dword ptr [esp]
00401023 cmp eax,64h
00401026 jge...
Practical use of `stackalloc` keyword
... ReturnedLength);
In order to call it in C# through interop,
[DllImport("Cfapi.dll")]
public static unsafe extern HResult CfGetPlaceholderInfo(IntPtr fileHandle, uint infoClass, void* infoBuffer, uint infoBufferLength, out uint returnedLength);
You can make use of stackalloc.
byte* b...
What is the closest thing Windows has to fork()?
...
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Do try/catch blocks hurt performance when exceptions are not thrown?
... {0} - No Try/Catch"
IL_0006: ldc.r8 1.
IL_000f: call float64 [mscorlib]System.Math::Sin(float64)
IL_0014: box [mscorlib]System.Double
IL_0019: call void [mscorlib]System.Console::WriteLine(string,
obj...
How to format a number as percentage in R?
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# [1] "0.00%" "0.01%" "0.04%" "0.09%" "0.16%" "0.25%" "0.36%" "0.49%" "0.64%"
# [10] "0.81%" "1.00%"
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